Rule-Based Auditing System for Security Assurance in Ubiquitous Computing. - Sungdo Park; Bokman Jang; Hyokyung Chang; Bong-hoi Kim; Eui-In Choi (Security and Management, 2009)

Monitoring-Control System Using Multi-modal Interaction Agent in Ubiquitous Environment. - Sungdo Park; Jeongseok Kim; Hyokyung Chang; Bokman Jang; Eui-In Choi (FGIT-FGCN, 2009)

A Study of Context-Awareness RBAC Model Using User Profile on Ubiquitous Computing. - Bokman Jang; Sungdo Park; Hyokyung Chang; Hyosik Ahn; Eui-In Choi (FGIT-FGCN (2), 2010)

A Design of the Transcoding Middleware for the Mobile Browsing Service. - Sungdo Park; Hyokyung Chang; Bokman Jang; Hyosik Ahn; Eui-In Choi (FGIT-FGCN (2), 2010)